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| Sensory Requirements | ||
| Character | It should be yellow to brown red uniform powder, with characteristic odor and taste, without obvious visible impurities. | Organoleptic |
| Identification | ||
| TLC | Have to Comply | Ch.P<0502> |
| Assay | ||
| Crocin1+2, % | 1.0-10.0 | Ch.P<0512> |
| Quality Data | ||
| Moisture, % | ≤ 5.0 | Ch.P<0832> |
| Ash, % | ≤ 5.0 | Ch.P<2302> |
| Particle size (80 mesh), % | ≥ 95 | Ch.P<0982> |
| Heavy Metal | ||
| Pb, mg/kg | ≤ 2.0 | Ch.P<2321> |
| As, mg/kg | ≤ 1.0 | Ch.P<2321> |
| Cd, mg/kg | ≤ 1.0 | Ch.P<2321> |
| Hg, mg/kg | ≤ 0.1 | Ch.P<2321> |
| Microbial Limits | ||
| TABC, cfu/g | ≤ 1000 | Ch.P<1105> |
| TMYC, cfu/g | ≤ 100 | Ch.P<1105> |
| E.coli, /10g | Absent | Ch.P<1106> |
| Salmonella, /10g | Absent | Ch.P<1106> |
